Phosphorescence is a phenomenon associated with what algal division ?

Ineed the definitions of all of these words nasap i will give 1o points to whoever awnsers

Which is one example of a phenotypic change that is not genetic

In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48